<!DOCTYPE html>
<html lang="en">
<head>
    <!--
    @Author 硕鼠
    @Date 2020/4/17 10:34
    @Version 1.0
    @Description 文件说明
  -->
    <meta charset="UTF-8">
    <title>页面结构分析</title>
</head>
<body>
<header>
    <h2>网页头部</h2>
</header>

<section>
    <h4>网页主体</h4>
</section>
<footer>
    <h2>网页脚部</h2>
</footer>
</body>
</html>